package site.suimu.service;

import site.suimu.pojo.Tnew;

import java.util.List;

public interface TnewService {

    boolean insNew(Tnew tnew);

    boolean updNew(Tnew tnew);

    boolean dleNew(int nid);

    Tnew sleById(int nid);

    List<Tnew> sleByType(int type);
}
